147  
FXUS62 KMLB 260545  
AFDMLB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MELBOURNE FL  
145 AM EDT SAT SEP 26 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 300 PM EDT FRI SEP 25 2026  
 
- DANGEROUS BEACH AND MARINE CONDITIONS WILL PERSIST INTO AT LEAST  
SATURDAY AND LIKELY INTO SUNDAY WITH ELEVATED WAVE HEIGHTS, A  
HIGH RISK OF RIP CURRENTS, AND ROUGH, POUNDING SURF CONTINUING.  
ENTERING THE OCEAN IS NOT ADVISED!  
 
- A TASTE OF FALL IS IN STORE FOR THE REST OF THE WEEK AND INTO  
EARLY NEXT WEEK, AS DRIER AND SOMEWHAT COOLER CONDITIONS  
GRADUALLY FILTER DOWN THE PENINSULA.  
 
- RAIN AND STORM CHANCES RETURN TO THE FORECAST FROM TUESDAY  
ONWARD AS MOISTURE BEGINS TO INCREASE ONCE AGAIN ACROSS THE  
AREA, WITH A SLIGHT TREND UPWARD IN TEMPERATURES TOWARDS THE  
MIDDLE OF NEXT WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 300 PM EDT FRI SEP 25 2026  
 
THROUGH TONIGHT...A MID-LEVEL CUTOFF LOW PAIRED WITH A DEVELOPING  
NOR'EASTER JUST OFF THE COAST OF THE CAROLINAS AT THE SURFACE  
CONTINUES TO SLOWLY DRIFT NORTHWARD, WITH THE ATTENDANT COLD FRONT  
DRAPED ACROSS THE ATLANTIC AND ANGLED ACROSS SOUTH FLORIDA, WHERE  
IT HAS ALSO SLOWLY DRIFTED SOUTHWARD TODAY. LOCALLY, BREEZY  
NORTHEAST WINDS PERSIST BEHIND THE FRONT AROUND 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH POSSIBLE AT TIMES, HIGHEST ALONG THE COAST.  
ISOLATED TO SCATTERED SHOWER DEVELOPMENT ALSO CONTINUES ACROSS THE  
LOCAL ATLANTIC WATERS. A FEW LIGHT, ISOLATED SHOWERS HAVE MANAGED  
TO DEVELOP AND PUSH ONSHORE ALONG THE IMMEDIATE COAST TODAY AND  
THIS ACTIVITY IS EXPECTED TO CONTINUE OVER THE NEXT FEW HOURS WITH  
THE GREATEST RAIN CHANCES (20%) FOCUSED ALONG THE COAST SOUTH OF  
THE CAPE. ELSEWHERE, CONDITIONS ACROSS EAST CENTRAL FLORIDA HAVE  
REMAINED MOSTLY DRY TODAY AS A DRIER AIR MASS SETTLES ACROSS THE  
AREA. THE GOES19 TOTAL PWAT VIEWER SHOWS PWAT VALUES AS LOW AS  
1.1" IN SOME SPOTS NORTH OF THE I-4 CORRIDOR. THIS DRIER AIR WILL  
CONTINUE TO SETTLE ACROSS THE AREA THROUGH THE EVENING AND  
OVERNIGHT HOURS, WITH MOSTLY DRY CONDITIONS FORECAST THROUGH  
TONIGHT AS THE NORTHERLY WINDS SLACKEN TO AROUND 10 MPH. THERE  
REMAINS A LOW CHANCE (20%) OF SHOWER ACTIVITY ALONG THE TREASURE  
COAST OVERNIGHT. TEMPERATURES REMAIN ON TRACK TO PEAK IN THE LOW  
TO MID 80S THIS AFTERNOON, FALLING INTO THE 60S TONIGHT. THE  
COOLEST OVERNIGHT TEMPERATURES WILL BE FOCUSED NEAR AND NORTH OF  
THE I-4 CORRIDOR, REMAINING IN THE UPPER 60S ALONG THE COAST.  
 
HAZARDOUS BEACH CONDITIONS CONTINUE ALONG THE EAST CENTRAL  
FLORIDA COAST. BREAKING WAVES OF 4 TO 9 FEET AND A HIGH RISK OF  
RIP CURRENTS WILL CONTINUE THROUGH THE REMAINDER OF TODAY AND INTO  
THE OVERNIGHT HOURS. A HIGH SURF ADVISORY CONTINUES THROUGH AT  
LEAST 4 AM SUNDAY. WHILE ENTERING THE OCEAN ALREADY IS NOT ADVISED  
AT NIGHT, WITH THESE SURF CONDITIONS, ENTERING THE OCEAN IS  
STRONGLY DISCOURAGED.  
 
SATURDAY-MONDAY...WHILE THE NOR'EASTER CONTINUES NORTHWARD INTO  
THE MID ATLANTIC AND NEW ENGLAND AREA THIS WEEKEND AND INTO EARLY  
NEXT WEEK, BROAD SURFACE HIGH PRESSURE IS ANTICIPATED TO SLOWLY  
BUILD ACROSS THE FLORIDA PENINSULA AS DRIER AIR SETTLES LOCALLY.  
PWATS ARE FORECAST TO FALL INTO THE 1-1.2" RANGE AREAWIDE, WITH  
LITTLE TO NO RAIN AND STORM CHANCES ANTICIPATED THROUGH THIS  
WEEKEND AND INTO NEXT WEEK. SOME LINGERING BREEZY NORTHERLY WINDS  
WILL PERSIST INTO SATURDAY, HIGHEST ALONG THE COAST, BEFORE  
DIMINISHING AND BECOMING LIGHT AND VARIABLE SUNDAY AND MONDAY.  
TEMPERATURES ARE ANTICIPATED TO REMAIN SEASONABLE THROUGH THE  
WEEKEND, RANGING BETWEEN THE LOW TO MID 80S EACH AFTERNOON,  
WARMING SLIGHTLY INTO THE MID TO UPPER 80S ON MONDAY. LOWS IN THE  
60S PERSIST.  
 
WHILE THE WEATHER WILL BE PLEASANT THROUGH THIS WEEKEND,  
CONDITIONS AT THE BEACHES ARE ANTICIPATED TO REMAIN POOR TO  
HAZARDOUS. PERSISTENT BREEZY AND GUSTY NORTHEAST WINDS THE LAST  
COUPLE OF DAYS HAVE RESULTED IN BUILDING SEAS THAT WILL BE SLOW TO  
SUBSIDE THROUGH THE WEEKEND AND INTO EARLY NEXT WEEK. A HIGH RISK  
OF RIP CURRENTS IS ANTICIPATED THROUGH AT LEAST SATURDAY, THOUGH  
IT WILL LIKELY CONTINUE INTO SUNDAY AS WELL. BREAKING WAVES OF 3  
TO 6 FEET WILL ALSO PERSIST, SO ROUGH, HAZARDOUS SURF WILL ALSO BE  
PRESENT. OVERALL, ENTERING THE OCEAN IS STRONGLY DISCOURAGED THIS  
WEEKEND.  
 
TUESDAY-THURSDAY...WHILE THE MID-LEVEL CUTOFF LOW NEAR THE MID  
ATLANTIC AND NORTHEASTERN US CONTINUES LIFTING NORTHWARD AND  
WEAKENS, ANOTHER MID-LEVEL TROUGH IS FORECAST TO MOVE TOWARDS THE  
SOUTHEAST US AND THE FLORIDA PENINSULA. THE TROUGH IS EXPECTED TO  
DRIFT SOUTHWARD, REACHING THE EASTERN GULF MID TO LATE WEEK. AT  
THE SURFACE, BROAD HIGH PRESSURE ACROSS THE ATLANTIC IS  
ANTICIPATED TO LIFT NORTHWARD, WITH GUIDANCE HINTING AT SOME SORT  
OF DISTURBANCE DEVELOPING IN THE GULF AND LIFTING NORTHWESTWARD,  
POTENTIALLY RESULTING IN A BOUNDARY LIFTING NORTHWARD ACROSS THE  
FLORIDA PENINSULA. THIS SET-UP WOULD RESULT IN INCREASING MOISTURE  
LOCALLY, AIDED BY INITIALLY SOUTHEAST WINDS ON TUESDAY THAT  
BECOME MORE ONSHORE WEDNESDAY ONWARD. A RETURN OF RAIN AND STORM  
CHANCES TO EAST CENTRAL FLORIDA IS FORECAST, WITH POPS NEAR TO  
SLIGHTLY ABOVE NORMAL. WHILE IT IS TOO EARLY TO PIN DOWN EXACT  
STORM THREATS, THE TYPICAL LIGHTNING, GUSTY WINDS, AND HEAVY  
DOWNPOURS ALL LOOK TO BE REASONABLE HAZARDS WITH ACTIVITY. IT IS  
IMPORTANT TO NOTE THAT THERE REMAINS SOME DISCREPANCIES BETWEEN  
GUIDANCE, SO SHIFTS AND ADJUSTMENTS TO RAIN AND STORM CHANCES ARE  
LIKELY AS MODELS COME INTO BETTER AGREEMENT AND THE TIMING BECOMES  
CLEARER. THE INCREASING MOISTURE WILL RESULT IN SLIGHTLY WARMER  
TEMPERATURES, WITH HIGHS AND LOWS NEAR TO SLIGHTLY ABOVE NORMAL  
THROUGH THE EXTENDED.  
 
 
   
MARINE  
 
ISSUED AT 300 PM EDT FRI SEP 25 2026  
 
HAZARDOUS BOATING CONDITIONS ARE FORECAST TO CONTINUE TONIGHT  
THROUGH SUNDAY THANKS TO PERSISTENT BREEZY NORTHERLY WINDS CAUSING  
SEAS TO BUILD ACROSS THE LOCAL ATLANTIC WATERS. WIND SPEEDS OF 15  
TO 25 KNOTS ARE FORECAST THROUGH THE REMAINDER OF THIS EVENING,  
WITH WIND GUSTS UP TO 30 KNOTS AT TIMES. SEAS PEAK BETWEEN 6 TO  
12 FEET, HIGHEST ACROSS THE GULF STREAM WATERS. BY SATURDAY, WINDS  
SLACKEN TO AROUND 15 KNOTS, WITH SEAS SLOWLY SUBSIDING TO 5 TO 8  
FEET. FURTHER WEAKENING OF THE WINDS TO 5 TO 10 KNOTS WILL FINALLY  
ALLOW SEAS TO SUBSIDE TO 3 TO 5 FEET BY THE END OF SUNDAY. A  
SMALL CRAFT ADVISORY REMAINS IN EFFECT FOR ALL LEGS OF THE LOCAL  
ATLANTIC WATERS THROUGH 11 AM ON SATURDAY, CONTINUING ACROSS THE  
GULF STREAM WATERS THROUGH AT LEAST 4 AM SUNDAY. EXTENSIONS IN  
TIME ACROSS PORTIONS OF THE GULF STREAM WILL LIKELY BE NEEDED  
THROUGH SUNDAY AFTERNOON. ISOLATED TO SCATTERED SHOWERS AND  
ISOLATED STORMS WILL REMAIN POSSIBLE THROUGH SATURDAY, WITH DRIER  
AIR SETTLING AREAWIDE BY SUNDAY.  
 
LOOKING INTO NEXT WEEK, BOATING CONDITIONS ARE FORECAST TO BE  
FAVORABLE ONCE AGAIN. WINDS ARE FORECAST TO REMAIN GENERALLY BELOW  
15 KNOTS AND SEAS RANGE BETWEEN 2 TO 4 FEET. DRY CONDITIONS  
PERSIST INTO MONDAY, WITH RAIN AND STORM CHANCES RETURNING TO THE  
FORECAST ONCE AGAIN FROM TUESDAY ONWARD AS A DISTURBANCE IN THE  
GULF LEADS TO INCREASING MOISTURE LOCALLY.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 145 AM EDT SAT SEP 26 2026  
 
VFR THRU THE TAF PERIOD. NNW WINDS AROUND 5 KT OR LESS INLAND AND  
5-10 KT AT THE COAST THRU 14Z. N WINDS 5-10 KT INLAND (10-14 KT  
COASTAL) DURING THE DAY WITH GUSTS ALONG THE COAST 15-20 KT.  
MAINLY SKC WITH FEW/SCT025-040 NEARER TO COASTAL SITES.  
 
 
   
HYDROLOGY  
 
ISSUED AT 300 PM EDT FRI SEP 25 2026  
 
THE ST. JOHNS RIVER AT ASTOR REMAINS WITHIN MINOR FLOOD STAGE AND  
IS FORECAST TO CONTINUE TO RISE, CRESTING ON SUNDAY AT 2.8 FEET  
DUE TO AN ONGOING PERIOD OF NORTHERLY WINDS AND TIDAL EFFECTS.  
RIVER LEVELS ARE FORECAST TO REMAIN STEADY THEREAFTER.  
 
 
   
CLIMATE  
 
ISSUED AT 300 PM EDT FRI SEP 25 2026  
 
LAST DATE THE TEMPERATURE WAS BELOW 70 DEGREES (F) THIS YEAR AT  
SELECT SITES:  
 
DAB: JUNE 8TH (67 DEG)  
LEE: JUNE 8TH (68 DEG)  
SFB: JUNE 8TH (67 DEG)  
MCO: JUNE 8TH (69 DEG)  
MLB: JUNE 8TH (68 DEG)  
VRB: JUNE 11TH (69 DEG)  
FPR: JUNE 11TH (69 DEG)  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DAB 82 63 84 66 / 0 0 0 0  
MCO 85 63 85 66 / 0 0 0 0  
MLB 83 68 84 69 / 0 0 0 0  
VRB 84 67 84 68 / 0 0 0 0  
LEE 84 64 85 66 / 0 0 0 0  
SFB 84 62 85 65 / 0 0 0 0  
ORL 84 63 84 66 / 0 0 0 0  
FPR 84 66 84 67 / 10 0 0 0  
 
 
   
MLB WATCHES/WARNINGS/ADVISORIES  
 
FL...HIGH SURF ADVISORY UNTIL 4 AM EDT EARLY THIS MORNING FOR FLZ141-  
154-159-164-347-447-647-747.  
 
AM...SMALL CRAFT ADVISORY UNTIL 11 AM EDT THIS MORNING FOR AMZ550-552.  
 
SMALL CRAFT ADVISORY UNTIL 4 AM EDT SUNDAY FOR AMZ555-570-572-  
575.  
 
 
 
 
 
DISCUSSION...TOLLEFSEN  
AVIATION...SCHAPER  
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